RACE PROFILE

FOUNDERS HALF MARATHON

Potomac, Maryland·Half Marathon

Next Race · Dec 2026

The lowest-priced half-marathon in America! Still a full 13.1 miles and full-service on quality and support! This is race #2 of the DCRR Snowball Series . In past years, it's been the Gar Williams Half Marathon; now it honors all the Club's founders. Course : Out-and-back along C&O Canal Towpath. Previously-USATF certified course, click here for map . We had intended to recertify the course before race day, but ongoing construction in the vicinity of Canal Lock 5 is preventing that. We'll make s